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Gyrocompass MCQ (Multiple Choice Questions) PDF Download
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The Gyrocompass Multiple Choice Questions (MCQ Quiz) with Answers PDF (Gyrocompass MCQ PDF e-Book) download to study Inventions Tests. Learn Inventions and Inventors Multiple Choice Questions and Answers (MCQs), Gyrocompass quiz answers PDF for online elementary school classes. The Gyrocompass MCQ App Download: Inventions Study App [Free] for water heaters, steam engine, striking clock, modern neuroscience test prep for virtual online school.
The MCQ: Gyro compass was invented in; "Gyrocompass" App Download [Free] with answers: 1925, 1906, 1901, and 1933 for online elementary school classes. Solve Inventions and Inventors Quiz Questions, download Google eBook (Free Sample) for school certificate.
Gyrocompass Questions and Answers PDF Download
Gyro compass was invented in
- 1925
- 1906
- 1901
- 1933
A usable gyro compass was invented by
- Sir Percy Spencer
- Dr Raymond Lemieux
- Sir Hermann Anschutz-Kaempfe
- Sir Peter Williamson
In which one of the following countries a usable gyro compass was invented?
- U.K
- Japan
- Canada
- Germany
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